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Mr. Kerai's Advanced Geometry and Trigonometry Class
Tuesday, October 7, 2008
Test on 10/15/08
You will have a test on all that we have covered so far in the term up until and including the material covered on Friday, 10/10/08.
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The School of Athens
Euclid, as imagined by Raphael in this detail from The School of Athens.
Jamshed Al-Kashi
Al-Kashi was one of the greatest mathematicians of the 15th century, calculating the sin(1*) correct to 16 decimal places.
Al-Beruni
The 11th century scientist and philosopher managed to estimate the radius of the earth using a very creative method that employed trigonometry.
Reference Websites
History of Mathematics Archive
Basic Geometry Terms
Mathworld - A Great Mathematical Search Engine
Websites on Pentagon Constructions
The Golden Section - A Property of the Pentagon
Euclid's Construction
Euclid's Construction from Google Books
Alternative Construction and Proof
Proof Relying on the Golden Ratio
Another Consruction Website (Found by Victoria)
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Homework due 11/3/08
Homework due 10/31/08
Homework due 10/28/08
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Test on 10/15/08
Homework due 10/06/08
Let's be 'Constructive'!
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